Cup grip



FIG. 1 is a front elevational view of the cup grip;

FIG. 2 is a front side view of the cup grip, the front side view of the cup grip being identical to the rear side view, left side view, and right side view of the cup grip;

FIG. 3 is a top view of the cup grip; and,

FIG. 4 is a bottom view of the cup grip.

The broken lines in FIG. 1 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a cup grip, as shown and described. 